Maybe because they are the most prevalent investors ? so not because they are American, just that there are only 3 PL Clubs that arent majority owned or partially invested by US billionaires.
Why are there so many U.S. owners, and what is the appeal?
In no particular order, it is about glamor, sporting excitement and ego. But primarily, it is about money.
"From an investment perspective, the track record is compelling and Manchester United serves as a prime example," Chris Mann, head of sporting strategy and insight at Sportsology Group, which has advised on Premier League club acquisitions, told ESPN. "The Glazers acquired the club for around £800 million in 2005, and by the time of Ineos' investment in February 2024, the total enterprise value of United was over £4 billion -- that's a 400% increase over 20 years.
ESPN